ISRC QZJRC2224694
Verified recording
QZJRC2224694 is “Sunny Day” by Custody,
registered on the CopyrightChains blockchain with CopyrightID
0x3b1194b8bdce157cb426c7d6a6c47a577511bf1726f8e7d83fa5219a7c514991 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJRC2224694.
Recording identifiers
- ISRC
- QZJRC2224694
- Title
- Sunny Day
- Artist
- Custody
- CopyrightID (CopyrightChains transaction hash)
0x3b1194b8bdce157cb426c7d6a6c47a577511bf1726f8e7d83fa5219a7c514991
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:da8e6056aecc470a8449475e0f5737ea74d0e42b8334adfa1d69960c2cbc271a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJRC2224694
- Bitcoin block existence check
- https://blockstream.info/api/block/960418